diff --git a/binaries/data/mods/public/gui/loading/loading.js b/binaries/data/mods/public/gui/loading/loading.js
index a07c22ae60..b1aa8e93a6 100644
--- a/binaries/data/mods/public/gui/loading/loading.js
+++ b/binaries/data/mods/public/gui/loading/loading.js
@@ -35,7 +35,7 @@ function init()
 function reallyStartGame()
 {
 	// Stop the music
-	if (curr_music)
+	if (typeof curr_music != "undefined" && curr_music)
 		curr_music.fade(-1, 0.0, 5.0); // fade to 0 over 5 seconds
 
 	// This is a reserved function name that is executed by the engine when it is ready
diff --git a/binaries/data/mods/public/gui/session/session.js b/binaries/data/mods/public/gui/session/session.js
index 0a64b65697..daf76af8a9 100644
--- a/binaries/data/mods/public/gui/session/session.js
+++ b/binaries/data/mods/public/gui/session/session.js
@@ -40,7 +40,8 @@ function setupSession ()
 	// Select session peace track.
 	curr_session_playlist_1 = newRandomSound("music", "peace");
 	// Fade out main theme and fade in session theme.
-	crossFade(curr_music, curr_session_playlist_1, 1)
+	if (typeof curr_music != "undefined" && curr_music)
+		crossFade(curr_music, curr_session_playlist_1, 1)
 
 	// Create the resouce counters
 	createResourceCounters();